# SDR CALA2011121700814

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2011
- Submitted: January 31, 2012
- Operation: Air carrier
- Aircraft: [N13227](https://openairdocs.org/aircraft/N13227), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28788
- Aircraft time: 41,477 hours, 15,107 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Part number: 112A2101204
- Condition: Corroded
- Location: Rt Wing Le
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2011121700814

## Discrepancy

RIGHT WING L/E FRONT SPAR WEB FOUND CORRODED AT OFSS 455 TO OFSS 460.   CORROSION REMOVED AND REPAIRED AS PER EC/RA 5721-01326 REV_- HFEC, NO CRACK FOUND.

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